<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * create full directory structure
 *
 * @param string $dir
 */

// $dir

function smarty_core_create_dir_structure($params, &$smarty)
{
	if (!file_exists($params['dir'])) {
		$_open_basedir_ini = ini_get('open_basedir');

		if (DIRECTORY_SEPARATOR=='/') {
			/* unix-style paths */
			$_dir = $params['dir'];
			$_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
			$_new_dir = (substr($_dir, 0, 1)=='/') ? '/' : getcwd().'/';
			if($_use_open_basedir = !empty($_open_basedir_ini)) {
				$_open_basedirs = explode(':', $_open_basedir_ini);
			}

		} else {
			/* other-style paths */
			$_dir = str_replace('\\','/', $params['dir']);
			$_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
			if (preg_match('!^((//)|([a-zA-Z]:/))!', $_dir, $_root_dir)) {
				/* leading "//" for network volume, or "[letter]:/" for full path */
				$_new_dir = $_root_dir[1];
				/* remove drive-letter from _dir_parts */
				if (isset($_root_dir[3])) array_shift($_dir_parts);

			} else {
				$_new_dir = str_replace('\\', '/', getcwd()).'/';

			}

			if($_use_open_basedir = !empty($_open_basedir_ini)) {
				$_open_basedirs = explode(';', str_replace('\\', '/', $_open_basedir_ini));
			}

		}

		/* all paths use "/" only from here */
		foreach ($_dir_parts as $_dir_part) {
			$_new_dir .= $_dir_part;

			if ($_use_open_basedir) {
				// do not attempt to test or make directories outside of open_basedir
				$_make_new_dir = false;
				foreach ($_open_basedirs as $_open_basedir) {
					if (substr($_new_dir, 0, strlen($_open_basedir)) == $_open_basedir) {
						$_make_new_dir = true;
						break;
					}
				}
			} else {
				$_make_new_dir = true;
			}

			if ($_make_new_dir && !file_exists($_new_dir) && !@mkdir($_new_dir, $smarty->_dir_perms) && !is_dir($_new_dir)) {
				$smarty->trigger_error("problem creating directory '" . $_new_dir . "'");
				return false;
			}
			$_new_dir .= '/';
		}
	}
}

/* vim: set expandtab: */

?>
